[INFO] crate shoop 0.1.1 is already in cache
[INFO] testing shoop-0.1.1 against 1.44.0 for beta-1.45-1
[INFO] extracting crate shoop 0.1.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate shoop 0.1.1 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate shoop 0.1.1
[INFO] finished tweaking crates.io crate shoop 0.1.1
[INFO] tweaked toml for crates.io crate shoop 0.1.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 99ec3ac305167fe410ec48e85dd0051a633616fd4b85825024ccc691f1319521
[INFO] running `"docker" "start" "-a" "99ec3ac305167fe410ec48e85dd0051a633616fd4b85825024ccc691f1319521"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling bitflags v0.7.0
[INFO] [stderr]    Compiling hex v0.2.0
[INFO] [stderr]    Compiling ring v0.13.5
[INFO] [stderr]    Compiling unix-daemonize v0.1.2
[INFO] [stderr]    Compiling libudt4-sys v0.2.0
[INFO] [stderr]    Compiling colored v1.9.3
[INFO] [stderr]    Compiling shoop v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling pbr v1.0.3
[INFO] [stderr]    Compiling udt v0.2.0
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/connection/mod.rs:35:22
[INFO] [stderr]    |
[INFO] [stderr] 35 |             total += try!(self.send(&buf[total..])) as usize;
[INFO] [stderr]    |                      ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/connection/mod.rs:44:22
[INFO] [stderr]    |
[INFO] [stderr] 44 |             total += try!(self.recv(&mut buf[total..], remaining)) as usize;
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/connection/mod.rs:57:9
[INFO] [stderr]    |
[INFO] [stderr] 57 |         try!(sock.send_exact(&wtr));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/connection/mod.rs:70:5
[INFO] [stderr]    |
[INFO] [stderr] 70 |     try!(sock.recv_exact(&mut len_buf, 4)); // u32
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/connection/mod.rs:74:5
[INFO] [stderr]    |
[INFO] [stderr] 74 |     try!(sock.recv_exact(buf, len));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ssh.rs:91:9
[INFO] [stderr]    |
[INFO] [stderr] 91 |         try!(Self::verify_command_exists("ssh"));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ssh.rs:101:22
[INFO] [stderr]     |
[INFO] [stderr] 101 |         let output = try!(command.arg(&self.hostname)
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ssh.rs:120:17
[INFO] [stderr]     |
[INFO] [stderr] 120 |                 try!(self.exec(&Vec::new()))
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ssh.rs:124:28
[INFO] [stderr]     |
[INFO] [stderr] 124 |         let raw_response = try!(String::from_utf8(output.stdout).map_err(|e| {
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ssh.rs:134:28
[INFO] [stderr]     |
[INFO] [stderr] 134 |             let code_int = try!(code.parse::<usize>().map_err(|_| {
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ssh.rs:157:28
[INFO] [stderr]     |
[INFO] [stderr] 157 |         let version_code = try!(version.parse::<usize>().map_err(|_| {
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ssh.rs:168:32
[INFO] [stderr]     |
[INFO] [stderr] 168 |         let addr: SocketAddr = try!(SocketAddr::from_str(&format!("{}:{}", ip, port)[..])
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:460:22
[INFO] [stderr]     |
[INFO] [stderr] 460 |         let offset = try!(self.recv_offset(client));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:466:9
[INFO] [stderr]     |
[INFO] [stderr] 466 |         try!(self.send_remaining(client, remaining));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 14 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.03s
[INFO] running `"docker" "inspect" "99ec3ac305167fe410ec48e85dd0051a633616fd4b85825024ccc691f1319521"`
[INFO] running `"docker" "rm" "-f" "99ec3ac305167fe410ec48e85dd0051a633616fd4b85825024ccc691f1319521"`
[INFO] [stdout] 99ec3ac305167fe410ec48e85dd0051a633616fd4b85825024ccc691f1319521
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 72226e3ef8b04f9faf2fa90e979979afa8bf0e8d6ca7a77f5377c3eeb35b76c2
[INFO] running `"docker" "start" "-a" "72226e3ef8b04f9faf2fa90e979979afa8bf0e8d6ca7a77f5377c3eeb35b76c2"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling shoop v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/connection/mod.rs:35:22
[INFO] [stderr]    |
[INFO] [stderr] 35 |             total += try!(self.send(&buf[total..])) as usize;
[INFO] [stderr]    |                      ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/connection/mod.rs:44:22
[INFO] [stderr]    |
[INFO] [stderr] 44 |             total += try!(self.recv(&mut buf[total..], remaining)) as usize;
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/connection/mod.rs:57:9
[INFO] [stderr]    |
[INFO] [stderr] 57 |         try!(sock.send_exact(&wtr));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/connection/mod.rs:70:5
[INFO] [stderr]    |
[INFO] [stderr] 70 |     try!(sock.recv_exact(&mut len_buf, 4)); // u32
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/connection/mod.rs:74:5
[INFO] [stderr]    |
[INFO] [stderr] 74 |     try!(sock.recv_exact(buf, len));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ssh.rs:91:9
[INFO] [stderr]    |
[INFO] [stderr] 91 |         try!(Self::verify_command_exists("ssh"));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ssh.rs:101:22
[INFO] [stderr]     |
[INFO] [stderr] 101 |         let output = try!(command.arg(&self.hostname)
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ssh.rs:120:17
[INFO] [stderr]     |
[INFO] [stderr] 120 |                 try!(self.exec(&Vec::new()))
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ssh.rs:124:28
[INFO] [stderr]     |
[INFO] [stderr] 124 |         let raw_response = try!(String::from_utf8(output.stdout).map_err(|e| {
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ssh.rs:134:28
[INFO] [stderr]     |
[INFO] [stderr] 134 |             let code_int = try!(code.parse::<usize>().map_err(|_| {
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ssh.rs:157:28
[INFO] [stderr]     |
[INFO] [stderr] 157 |         let version_code = try!(version.parse::<usize>().map_err(|_| {
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ssh.rs:168:32
[INFO] [stderr]     |
[INFO] [stderr] 168 |         let addr: SocketAddr = try!(SocketAddr::from_str(&format!("{}:{}", ip, port)[..])
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:460:22
[INFO] [stderr]     |
[INFO] [stderr] 460 |         let offset = try!(self.recv_offset(client));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:466:9
[INFO] [stderr]     |
[INFO] [stderr] 466 |         try!(self.send_remaining(client, remaining));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 14 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/connection/mod.rs:35:22
[INFO] [stderr]    |
[INFO] [stderr] 35 |             total += try!(self.send(&buf[total..])) as usize;
[INFO] [stderr]    |                      ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/connection/mod.rs:44:22
[INFO] [stderr]    |
[INFO] [stderr] 44 |             total += try!(self.recv(&mut buf[total..], remaining)) as usize;
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/connection/mod.rs:57:9
[INFO] [stderr]    |
[INFO] [stderr] 57 |         try!(sock.send_exact(&wtr));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/connection/mod.rs:70:5
[INFO] [stderr]    |
[INFO] [stderr] 70 |     try!(sock.recv_exact(&mut len_buf, 4)); // u32
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/connection/mod.rs:74:5
[INFO] [stderr]    |
[INFO] [stderr] 74 |     try!(sock.recv_exact(buf, len));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ssh.rs:91:9
[INFO] [stderr]    |
[INFO] [stderr] 91 |         try!(Self::verify_command_exists("ssh"));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ssh.rs:101:22
[INFO] [stderr]     |
[INFO] [stderr] 101 |         let output = try!(command.arg(&self.hostname)
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ssh.rs:120:17
[INFO] [stderr]     |
[INFO] [stderr] 120 |                 try!(self.exec(&Vec::new()))
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ssh.rs:124:28
[INFO] [stderr]     |
[INFO] [stderr] 124 |         let raw_response = try!(String::from_utf8(output.stdout).map_err(|e| {
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ssh.rs:134:28
[INFO] [stderr]     |
[INFO] [stderr] 134 |             let code_int = try!(code.parse::<usize>().map_err(|_| {
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ssh.rs:157:28
[INFO] [stderr]     |
[INFO] [stderr] 157 |         let version_code = try!(version.parse::<usize>().map_err(|_| {
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ssh.rs:168:32
[INFO] [stderr]     |
[INFO] [stderr] 168 |         let addr: SocketAddr = try!(SocketAddr::from_str(&format!("{}:{}", ip, port)[..])
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:460:22
[INFO] [stderr]     |
[INFO] [stderr] 460 |         let offset = try!(self.recv_offset(client));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:466:9
[INFO] [stderr]     |
[INFO] [stderr] 466 |         try!(self.send_remaining(client, remaining));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'rand::distributions::IndependentSample': use Distribution instead
[INFO] [stderr]    --> src/connection/crypto.rs:195:37
[INFO] [stderr]     |
[INFO] [stderr] 195 |         use ::rand::distributions::{IndependentSample, Range};
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'rand::distributions::IndependentSample::ind_sample': use Distribution instead
[INFO] [stderr]    --> src/connection/crypto.rs:202:40
[INFO] [stderr]     |
[INFO] [stderr] 202 |         let data_size: usize = between.ind_sample(&mut rng);
[INFO] [stderr]     |                                        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 16 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.77s
[INFO] running `"docker" "inspect" "72226e3ef8b04f9faf2fa90e979979afa8bf0e8d6ca7a77f5377c3eeb35b76c2"`
[INFO] running `"docker" "rm" "-f" "72226e3ef8b04f9faf2fa90e979979afa8bf0e8d6ca7a77f5377c3eeb35b76c2"`
[INFO] [stdout] 72226e3ef8b04f9faf2fa90e979979afa8bf0e8d6ca7a77f5377c3eeb35b76c2
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3c891ff6c9d5306638c18b448a10793f05831c0e033ddd8c8af5bb7d7134c6e7
[INFO] running `"docker" "start" "-a" "3c891ff6c9d5306638c18b448a10793f05831c0e033ddd8c8af5bb7d7134c6e7"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/connection/mod.rs:35:22
[INFO] [stderr]    |
[INFO] [stderr] 35 |             total += try!(self.send(&buf[total..])) as usize;
[INFO] [stderr]    |                      ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/connection/mod.rs:44:22
[INFO] [stderr]    |
[INFO] [stderr] 44 |             total += try!(self.recv(&mut buf[total..], remaining)) as usize;
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/connection/mod.rs:57:9
[INFO] [stderr]    |
[INFO] [stderr] 57 |         try!(sock.send_exact(&wtr));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/connection/mod.rs:70:5
[INFO] [stderr]    |
[INFO] [stderr] 70 |     try!(sock.recv_exact(&mut len_buf, 4)); // u32
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/connection/mod.rs:35:22
[INFO] [stderr]    |
[INFO] [stderr] 35 |             total += try!(self.send(&buf[total..])) as usize;
[INFO] [stderr]    |                      ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/connection/mod.rs:74:5
[INFO] [stderr]    |
[INFO] [stderr] 74 |     try!(sock.recv_exact(buf, len));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ssh.rs:91:9
[INFO] [stderr]    |
[INFO] [stderr] 91 |         try!(Self::verify_command_exists("ssh"));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/connection/mod.rs:44:22
[INFO] [stderr]    |
[INFO] [stderr] 44 |             total += try!(self.recv(&mut buf[total..], remaining)) as usize;
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ssh.rs:101:22
[INFO] [stderr]     |
[INFO] [stderr] 101 |         let output = try!(command.arg(&self.hostname)
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/connection/mod.rs:57:9
[INFO] [stderr]    |
[INFO] [stderr] 57 |         try!(sock.send_exact(&wtr));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ssh.rs:120:17
[INFO] [stderr]     |
[INFO] [stderr] 120 |                 try!(self.exec(&Vec::new()))
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/connection/mod.rs:70:5
[INFO] [stderr]    |
[INFO] [stderr] 70 |     try!(sock.recv_exact(&mut len_buf, 4)); // u32
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ssh.rs:124:28
[INFO] [stderr]     |
[INFO] [stderr] 124 |         let raw_response = try!(String::from_utf8(output.stdout).map_err(|e| {
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/connection/mod.rs:74:5
[INFO] [stderr]    |
[INFO] [stderr] 74 |     try!(sock.recv_exact(buf, len));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ssh.rs:134:28
[INFO] [stderr]     |
[INFO] [stderr] 134 |             let code_int = try!(code.parse::<usize>().map_err(|_| {
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ssh.rs:91:9
[INFO] [stderr]    |
[INFO] [stderr] 91 |         try!(Self::verify_command_exists("ssh"));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ssh.rs:157:28
[INFO] [stderr]     |
[INFO] [stderr] 157 |         let version_code = try!(version.parse::<usize>().map_err(|_| {
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ssh.rs:101:22
[INFO] [stderr]     |
[INFO] [stderr] 101 |         let output = try!(command.arg(&self.hostname)
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ssh.rs:168:32
[INFO] [stderr]     |
[INFO] [stderr] 168 |         let addr: SocketAddr = try!(SocketAddr::from_str(&format!("{}:{}", ip, port)[..])
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ssh.rs:120:17
[INFO] [stderr]     |
[INFO] [stderr] 120 |                 try!(self.exec(&Vec::new()))
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:460:22
[INFO] [stderr]     |
[INFO] [stderr] 460 |         let offset = try!(self.recv_offset(client));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ssh.rs:124:28
[INFO] [stderr]     |
[INFO] [stderr] 124 |         let raw_response = try!(String::from_utf8(output.stdout).map_err(|e| {
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:466:9
[INFO] [stderr]     |
[INFO] [stderr] 466 |         try!(self.send_remaining(client, remaining));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 14 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ssh.rs:134:28
[INFO] [stderr]     |
[INFO] [stderr] 134 |             let code_int = try!(code.parse::<usize>().map_err(|_| {
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ssh.rs:157:28
[INFO] [stderr]     |
[INFO] [stderr] 157 |         let version_code = try!(version.parse::<usize>().map_err(|_| {
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ssh.rs:168:32
[INFO] [stderr]     |
[INFO] [stderr] 168 |         let addr: SocketAddr = try!(SocketAddr::from_str(&format!("{}:{}", ip, port)[..])
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:460:22
[INFO] [stderr]     |
[INFO] [stderr] 460 |         let offset = try!(self.recv_offset(client));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:466:9
[INFO] [stderr]     |
[INFO] [stderr] 466 |         try!(self.send_remaining(client, remaining));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'rand::distributions::IndependentSample': use Distribution instead
[INFO] [stderr]    --> src/connection/crypto.rs:195:37
[INFO] [stderr]     |
[INFO] [stderr] 195 |         use ::rand::distributions::{IndependentSample, Range};
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'rand::distributions::IndependentSample::ind_sample': use Distribution instead
[INFO] [stderr]    --> src/connection/crypto.rs:202:40
[INFO] [stderr]     |
[INFO] [stderr] 202 |         let data_size: usize = between.ind_sample(&mut rng);
[INFO] [stderr]     |                                        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 16 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/shoop-f21014c655728bac
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test connection::crypto::test::nonce_overflow ... ok
[INFO] [stdout] test connection::crypto::test::roundtrip ... ok
[INFO] [stdout] test connection::crypto::test::nonce_sanity ... ok
[INFO] [stdout] test connection::crypto::test::raw_roundtrip ... ok
[INFO] [stdout] test connection::crypto::test::arc_encryption_uniqueness ... ok
[INFO] [stdout] test connection::crypto::test::key_sanity ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/shoop-72b06cdabe8d7eeb
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests shoop
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "3c891ff6c9d5306638c18b448a10793f05831c0e033ddd8c8af5bb7d7134c6e7"`
[INFO] running `"docker" "rm" "-f" "3c891ff6c9d5306638c18b448a10793f05831c0e033ddd8c8af5bb7d7134c6e7"`
[INFO] [stdout] 3c891ff6c9d5306638c18b448a10793f05831c0e033ddd8c8af5bb7d7134c6e7